| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $8.60 | 9.774% | $9.4406 | $9.44 | $9.45 | $9.40 |
| Purchase #2 | $219.47 | 10.457% | $242.42 | $242.42 | $242.40 | $242.40 |
| Purchase #3 | $34.60 | 8.775% | $37.6362 | $37.64 | $37.65 | $37.60 |
| Purchase #4 | $27.66 | 10.321% | $30.5148 | $30.51 | $30.50 | $30.50 |
| Purchase #5 | $184.63 | 3.704% | $191.4687 | $191.47 | $191.45 | $191.50 |
| Purchase #6 | $194.98 | 13.526% | $221.353 | $221.35 | $221.35 | $221.40 |
| Purchase #7 | $82.56 | 5.161% | $86.8209 | $86.82 | $86.80 | $86.80 |
| 7 purchase totals = | $752.50 | $819.6542 | $819.65 | $819.60 | $819.60 | |